package com.itheima.service.db;

import com.itheima.vo.AnalysisSummaryVo;
import com.itheima.vo.DashboardVo;

import java.util.List;

public interface AnalysisByDayService {
    void saveOrUpdate();

    AnalysisSummaryVo findSummary();

    // 主页展示新增、活跃用户、次日留存率折线图
    List<DashboardVo> findDashboardVo(Long startTime, Long endTime, String type);
}
